#!/usr/bin/env python
# encoding: utf-8

import string

def Shift_Encrypt(puzzle, Shift):
    ShiftMap = string.maketrans(string.ascii_lowercase, string.ascii_lowercase[Shift:] + string.ascii_lowercase[:Shift])
    return puzzle.translate(ShiftMap)

if __name__ == '__main__':
    puzzle = raw_input('the input is: ')
    print Shift_Encrypt(puzzle,2)
